List getPayment() {
  return [
    {
      "name": "微信支付",
      "icon": "assets/images/payment/wxpay.png",
      "value": "weixin",
      "title": "微信快捷支付"
    },
    {
      "name": "支付宝支付",
      "icon": "assets/images/payment/alipay.png",
      "value": "alipay",
      "title": "支付宝快捷支付"
    },
    {
      "name": "余额支付",
      "icon": "assets/images/payment/yuepay.png",
      "value": "yue",
      "title": "可用余额"
    },
  ];
}